Martin   

Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

MORE> Recommended Ph.D.Supervisor Recommended MA Supervisor Institutional Repository Personal Page
Language:English

Paper Publications

Title of Paper:锦屏二级水电站1#引水隧洞岩爆洞段数值分析

Hits:

Date of Publication:2011-11-01

Page Number:1747-1752

Key Words:水电站建筑;引水隧洞;岩爆洞段;围岩破坏模式;数值模拟

Abstract:  以锦屏二级水电站1#引水隧洞强岩爆洞段为例,运用RFPA对隧洞上半断面开挖进行数值分析,通过对隧洞破坏模式及其围岩的应力分析,在强岩爆洞段上半断面开挖过程中,围岩首先在边墙附近出现破坏,然后不断向拱肩方向扩展,即应力首先在洞壁附近产生应力集中,导致围岩产生损伤,随着损伤范围的扩大,高应力场向远离洞壁的方向发展,同时洞壁附近的应力逐渐变小,其中边墙处围岩变化最为明显,这与现场实际情况基本吻合。

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:    MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open time:..

The Last Update Time: ..